| ATHA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ATHABASCA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Athabasca Group Limited | Private company limited by shares | Live |
| ATHAM COMPANY LIMITED | Private company limited by shares | Live |
| ATHAN LIMITED | Private company limited by shares | Live |
| ATHAN INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| ATHAN INVESTMENT LIMITED | Private company limited by shares | Live |
| ATHAN-CONSULTING LIMITED | Private company limited by shares | Live |
| Atharv Commercial Limited | Private company limited by shares | Live |
| ATHARV CORPORATION LIMITED | Private company limited by shares | Live |